Udemy: Practice Test #4 Flashcards

1
Q

Which AWS services can be used together to send alerts whenever the AWS account root user signs in? (Select two)

AWS Step Functions

Amazon CloudWatch

Amazon Simple Notification Service (Amazon SNS)

Amazon Simple Queue Service (Amazon SQS)

AWS Lambda

A

Amazon CloudWatch

Amazon Simple Notification Service (Amazon SNS)

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2
Q

AWS Trusted Advisor can provide alerts on which of the following common security misconfigurations? (Select two)

When you allow public access to Amazon S3 buckets

When you don’t tag objects in Amazon S3 buckets

When you share IAM user credentials with others

When you don’t turn on user activity logging (AWS CloudTrail)

When you don’t enable data encryption on Amazon S3 Glacier

A

When you allow public access to Amazon S3 buckets

When you don’t turn on user activity logging (AWS CloudTrail)

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3
Q

AWS Shield Advanced provides expanded DDoS attack protection for web applications running on which of the following resources? (Select two)

Amazon CloudFront

AWS Identity and Access Management (AWS IAM)

Amazon Simple Storage Service (Amazon S3)

AWS Elastic Beanstalk

Amazon Elastic Compute Cloud (Amazon EC2)

A

Amazon CloudFront

Amazon Elastic Compute Cloud (Amazon EC2)

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4
Q

Which AWS entity enables you to privately connect your Amazon Virtual Private Cloud (Amazon VPC) to an Amazon Simple Queue Service (Amazon SQS) queue?

Internet Gateway
AWS Direct Connect
VPC Interface Endpoint
VPC Gateway Endpoint

A

VPC Interface Endpoint

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5
Q

Which of the following AWS authentication mechanisms supports an AWS Multi-Factor Authentication (AWS MFA) device that you can plug into a USB port on your computer?

SMS text message-based Multi-Factor Authentication (AWS MFA)

U2F security key

Hardware Multi-Factor Authentication (AWS MFA) device

Virtual Multi-Factor Authentication (AWS MFA) device

A

U2F security key

Universal 2nd Factor (U2F) Security Key is a device that you can plug into a USB port

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6
Q

Which of the following entities should be used for an Amazon Elastic Compute Cloud (Amazon EC2) Instance to access a DynamoDB table?

Amazon Cognito
IAM role
AWS IAM user access keys
AWS Key Management Service (KMS)

A

IAM role

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7
Q

Which of the following AWS services can be used to forecast your AWS account usage and costs?

AWS Pricing Calculator
AWS Cost & Usage Report (AWS CUR)
AWS Cost Explorer
AWS Budgets

A

AWS Cost Explorer

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8
Q

Bob and Susan each have an AWS account in AWS Organizations. Susan has five Reserved Instances (RIs) of the same type and Bob has none. During one particular hour, Susan uses three instances and Bob uses six for a total of nine instances on the organization’s consolidated bill.

Which of the following statements are correct about consolidated billing in AWS Organizations? (Select two)

AWS bills five instances as Reserved Instances, and the remaining four instances as regular instances

AWS bills three instances as Reserved Instances (RI), and the remaining six instances as regular instances

Bob receives the cost-benefit from Susan’s Reserved Instance (RI) only if he launches his instances in the same AWS Region where Susan purchased her Reserved Instances (RI)

Bob does not receive any cost-benefit since he hasn’t purchased any Reserved Instance (RI). If his account has even one RI, then the cost-benefit from Susan’s account is also added to his account

Bob receives the cost-benefit from Susan’s Reserved Instances (RI) only if he launches his instances in the same Availability Zone (AZ) where Susan purchased her Reserved Instances

A

AWS bills five instances as Reserved Instances, and the remaining four instances as regular instances

Bob receives the cost-benefit from Susan’s Reserved Instances (RI) only if he launches his instances in the same Availability Zone (AZ) where Susan purchased her Reserved Instances

if Susan specifies us-west-2a when she purchases her Reserved Instances, Bob must specify us-west-2a when he launches his instances to get the cost-benefit on the organization’s consolidated bill.

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9
Q

Which of the following AWS Support plans provide programmatic access to AWS Support Center features to create, manage and close your support cases? (Select two)

AWS Business Support
AWS Corporate Support
AWS Enterprise Support
AWS Developer Support
AWS Basic Support

A

AWS Business Support

AWS Enterprise Support

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10
Q

Which of the following types are free under the Amazon Simple Storage Service (Amazon S3) pricing model? (Select two)

Data transferred out to an Amazon Elastic Compute Cloud (Amazon EC2) instance, when the instance is in the same AWS Region as the S3 bucket

Data transferred out to an Amazon Elastic Compute Cloud (Amazon EC2) instance in any AWS Region

Data storage fee for objects stored in S3 Glacier

Data transferred in from the internet

Data storage fee for objects stored in S3 Standard

A

Data transferred in from the internet

Data transferred out to an Amazon Elastic Compute Cloud (Amazon EC2) instance, when the instance is in the same AWS Region as the S3 bucket

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11
Q

Reserved Instance (RI) pricing is available for which of the following AWS services? (Select two)

AWS Identity and Access Management (AWS IAM)

Amazon CloudFront

Amazon Relational Database Service (Amazon RDS)

Amazon Simple Storage Service (Amazon S3)

Amazon Elastic Compute Cloud (Amazon EC2)

A

Amazon Elastic Compute Cloud (Amazon EC2)

Amazon Relational Database Service (Amazon RDS)

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12
Q

Which of the following is the MOST cost-effective Amazon Elastic Compute Cloud (Amazon EC2) instance purchasing option for short-term, spiky and critical workloads on AWS Cloud?

On-Demand Instance
Spot Instance
Reserved Instance (RI)
Dedicated Host

A

On-Demand Instance

On-demand instances cannot be interrupted. Therefore On-Demand instances are the best fit for short-term, spiky and critical workloads.

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13
Q

Which of the following Amazon Simple Storage Service (Amazon S3) storage classes do not charge any data retrieval fee? (Select two)

Amazon S3 Standard-Infrequent Access (S3 Standard-IA)

Amazon S3 Standard

Amazon S3 Glacier Flexible Retrieval

Amazon S3 One Zone-Infrequent Access (S3 One Zone-IA)

Amazon S3 Intelligent-Tiering

A

Amazon S3 Standard

Amazon S3 Intelligent-Tiering

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14
Q

Which AWS service would you choose for a data processing project that needs a schemaless database?

Amazon DynamoDB

Amazon Relational Database Service (Amazon RDS)

Amazon RedShift

Amazon Aurora

A

Amazon DynamoDB

DynamoDB is schemaless. DynamoDB can manage structured or semistructured data, including JSON documents.

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